| Language | Family | Form for SON | Gloss for SON | Form for NIECE | Gloss for NIECE |
|---|---|---|---|---|---|
| Tongan | Austronesian | tama | son | tama | niece |
| Goajiro | Arawakan | ta-čon | son | ta-čon | niece |
| Maru [Langsu] | Sino-Tibetan | tsɔ³⁵ | son | tsɔ³⁵ | niece |
| Gurindji | Pama-Nyungan | ngalawuny | the son | ngalawuny | the niece |
| Swahili | Atlantic-Congo | mwana | the son | mwana | the niece |